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QHT RIVA FP Service instructions manual - page 50
___________________________________________________________________________________________________
Third Part
(edition-0106)
Short Spare Parts List
_______________________________________________________________
Key Description
Quantity Manufactorer Part No. Manufactorer’s Reference
1
Burner
1
BI1203 103
Polidoro
2
Injectors for Natural Gas
14
BI1203 502
Polidoro
Injectors for L.P.G.
14
BI1203 503
Polidoro
3
Modulation Gas Valve
1
BI1203 104
Honeywell
4
C.h. Expansion Vessel
1
BI1182 105
Zilmet
5
Primary Heat Exchanger
1
BI1242 108
Mgm
6
Fan
1
BI1386 118
Fime
7
Air Pressure Switch
1
BI1386 119
Yamatake
8
Combustion Chamber
Front Panel
1
BI1366 109
9
Combustion Chamber Rear
Panel
1
BI1326 108
10
Combustion Chamber Left
Panel
1
BI1326 100
11
Combustion Chamber
Right Panel
1
BI1326 100
12 Control p.c.b.
1
BI1555 107
Ceza
13 Fan and Air Pressure Dev.
1
BI1555 108
Ceza
14 Full Sequence Ignition Dev.
1
BI1555 109
Honeywell
15 C.h. Pressure Relief Valve
1
BI1191 121
Conbraco Industries
16 Safety Thermostat
1
BI1242 109
Imit
17 Primary Circuit Flow Switch
1
BI1011 505
18 Pump
1
BI1242 110
Wilo
19 Fuse 4.0A 250V 5x20F
1
BI1555 110
20
Primary Circuit Temp.
Probe
1
BI1001 117
I.T.S.
21 Ignition Electrode (left)
1
BI1203 105
Network Components
22 Ignition Electrode (right)
1
BI1203 106
Network Components
23 Detection Electrode
1
BI1203 107
Network Components
24
Temperature Pressure
Gauge
1
BI1555 100
Wika Italiana
RIVA FP SERVICE MANUAL - REV A
17-1
Summary of RIVA FP
Page 1
Boiler service instructions manual )3 wall hung gas boiler for central heating supply please read instructions carefully save for future reference — do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance. — what to do if you smell gas • do n...
Page 2
___________________________________________________________________________________________________ first part service manual _______________________________________________________________ riva fp service manual – rev a 3 1 the technical manual the aim of this manual is to provide technical assista...
Page 3
___________________________________________________________________________________________________ first part service manual _______________________________________________________________ riva fp service manual – rev a 4 sheet order sequence. Correspondence between component and number is given in...
Page 4: Summary
___________________________________________________________________________________________________ second part m130.30c m maintenance characteristic verification _______________________________________________________________ riva fp service manual – rev a summary page overall view……………………………………………...
Page 5
___________________________________________________________________________________________________ second part m130.30c m maintenance characteristic verification _______________________________________________________________ riva fp service manual – rev a.
Page 6
___________________________________________________________________________________________________ second part m130.30c m maintenance characteristic verification _______________________________________________________________ riva fp service manual – rev a m130.30c m - 1 1 overall view pump pump ve...
Page 7
___________________________________________________________________________________________________ second part m130.30c m maintenance characteristic verification _______________________________________________________________ riva fp service manual – rev a m130.30c m - 2 3 electrical diagram ye bk ...
Page 8
___________________________________________________________________________________________________ second part m130.30c m maintenance characteristic verification _______________________________________________________________ riva fp service manual – rev a m130.30c m - 3 4 gas adjustment data maxim...
Page 9
___________________________________________________________________________________________________ second part m130.30c m maintenance characteristic verification _______________________________________________________________ riva fp service manual – rev a m130.30c m - 4 5 fault finding.
Page 10
___________________________________________________________________________________________________ second part m130.30c m maintenance characteristic verification _______________________________________________________________ riva fp service manual – rev a m130.30c m - 5 6 circuit voltages flow swi...
Page 11
___________________________________________________________________________________________________ second part m130.30c m maintenance characteristic verification _______________________________________________________________ riva fp service manual – rev a m130.30c m - 6 7 operation lights the elec...
Page 12
___________________________________________________________________________________________________ second part m130.30c m maintenance characteristic verification _______________________________________________________________ riva fp service manual – rev a m130.30c m - 7 9 gas conversion 1) check t...
Page 13
___________________________________________________________________________________________________ second part m130.30c m maintenance characteristic verification _______________________________________________________________ riva fp service manual – rev a m130.30c m - 8.
Page 14: Summary
Summary general access and emptying the hydraulic circuits nomenclature 1-1 body panels 1-1 control panel 1-2 access to the sealed chamber 1-2 emptying the primary circuit 1-2 primary heat exchanger function 2-1 removal 2-1 cleaning 2-2 pump function 3-1 checks 3-1 removal 3-1 three way dive...
Page 15
fan and air pressure device 11.61 function 6-1 checks 6-1 removal 6-1 full sequence ignition device s4567a-1019 function 7-1 checks 7-1 removal 7-1 ignition and control sequence 7-2 modulating gas valve function 8-1 nomenclature 8-1 adjustment 8-1 checks 8-2 removal of the gas valve 8-2 prim...
Page 16
fan, venturi device and air pressure switch function 13-1 checks 13-1 removal of the fan 13-2 inspection and removal of the venturi device 13-2 removal of the air pressure switch 13-2 ignition and detection electrodes, burner and injectors function 14-1 checks 14-1 removal 14-1 safety thermost...
Page 17
___________________________________________________________________________________________________ third part (edition-0106) general access and emptying hydraulic circuits _______________________________________________________________ riva fp service manual – rev a 1-1 1 nomenclature 1 2 3 4 5 fig...
Page 18
___________________________________________________________________________________________________ third part (edition-0106) general access and emptying hydraulic circuits _______________________________________________________________ riva fp service manual – rev a 1-2 3 control panel warning: iso...
Page 19
___________________________________________________________________________________________________ third part (edition-0106) primary heat exchanger _______________________________________________________________ riva fp service manual – rev a 2-1 1 function the primary heat exchanger a in figure 1 ...
Page 20
___________________________________________________________________________________________________ third part (edition-0106) primary heat exchanger _______________________________________________________________ riva fp service manual – rev a 2-2 8) completely unscrew the connection j and rotate th...
Page 21
___________________________________________________________________________________________________ third part (edition-0106) pump _______________________________________________________________ riva fp service manual – rev a 3-1 1 function the pump a in figure 1 has the function of making the water...
Page 22
___________________________________________________________________________________________________ third part (edition-0106) pump _______________________________________________________________ riva fp service manual – rev a 3-2 b c d figure 3 e f g figure 4 5) loosen the connections d (figure 3). ...
Page 23
Three way diverter valve 1 function the diverter valve a (fig. 1) has the function of modify- ing the hydraulic circuit of the boiler by means of an electriccommandgiven by the electronic control p.C.B. In order to send the water that exitsthe primary heat ex- changer towards the c.H. System or towa...
Page 24
D c e fig. 4 4 removal of the diverter group and its internal parts 1 remove the front and both side case panels. 2 empty the primary circuit and the d.H.W circuit of the boiler. 3 remove the electric actuator (see section 8.3). 4 remove the ÿxing spring f (fig. 5) and remove the primary circuit ° o...
Page 25
___________________________________________________________________________________________________ third part (edition-0106) control p.C.B. 11.62 _______________________________________________________________ riva heat only service manual – rev a 5-1 1 function from other boiler devices.... C.H. T...
Page 26
___________________________________________________________________________________________________ third part (edition-0106) control p.C.B. 11.62 _______________________________________________________________ riva fp service manual – rev a 5-2 d) boiler reset button e) function control / c.H. Temp...
Page 27
___________________________________________________________________________________________________ third part (edition-0106) control p.C.B. 11.62 _______________________________________________________________ riva fp service manual – rev a.
Page 28
___________________________________________________________________________________________________ third part (edition-0106) control p.C.B. 11.62 _______________________________________________________________ riva fp service manual – rev a 5-3 figure 4 5 dip-switch selectors the function selectors...
Page 29
___________________________________________________________________________________________________ third part (edition-0106) control p.C.B. 11.62 _______________________________________________________________ riva fp service manual – rev a 5-4 6 ignition gas pressure adjustment by using the device...
Page 30
___________________________________________________________________________________________________ third part (edition-0106) control p.C.B. 11.62 _______________________________________________________________ riva fp service manual – rev a 5-5 figure10 4) unscrew the four screws that hold the cont...
Page 31
___________________________________________________________________________________________________ third part (edition-0106) control p.C.B. 11.62 _______________________________________________________________ riva fp service manual – rev a 5-6 12 thermal control after 25 second circulator off and ...
Page 32
___________________________________________________________________________________________________ third part (edition-0106) fan and air pressure device 11.61 _______________________________________________________________ riva fp service manual – rev a 6-1 1 function the fan and air pressure devic...
Page 33
___________________________________________________________________________________________________ third part (edition-0106) full sequence ignition device s4567a-1019 _______________________________________________________________ riva fp service manual – rev a 7-1 1 function the full sequence igni...
Page 34
___________________________________________________________________________________________________ third part (edition-0106) full sequence ignition device s4567a-1019 _______________________________________________________________ riva fp service manual – rev a 7-2 3) remove the connector g (figure...
Page 35
___________________________________________________________________________________________________ third part (edition-0106) modulating gas valve _______________________________________________________________ riva fp service manual – rev a 8-1 1 function the modulating gas valve a in figure 1 cont...
Page 36
___________________________________________________________________________________________________ third part (edition-0106) modulating gas valve _______________________________________________________________ riva fp service manual – rev a 8-2 9) start the boiler and rotate the minimum gas pressur...
Page 37
___________________________________________________________________________________________________ third part (edition-0106) primary circuit flow switch _______________________________________________________________ riva fp service manual – rev a 9-1 1 function the primary circuit flow switch (a i...
Page 38
___________________________________________________________________________________________________ third part (edition-0106) primary circuit flow switch _______________________________________________________________ riva fp service manual – rev a 9-2 4) re-assemble the parts in reverse order of re...
Page 39
13 d.H.W. ˜ow switch, ÿlter and ˜ow limiter 1 function the d.H.W. ˜ow switch a in fig. 1 isa devicethat gener- ates an electrical signal when hot water is drawn. A fig. 1 when the ˜ow rate through the d.H.W. Circuit reaches about .6 gal/min’, thefloat 6 (fig. 3) is drawn to- wards the right. The res...
Page 40
___________________________________________________________________________________________________ third part (edition-0106) expansion vessel and temperature-pressure gauge _______________________________________________________________ riva fp service manual – rev a 11-1 1 function the c.H. Expans...
Page 41
___________________________________________________________________________________________________ third part (edition-0106) expansion vessel and temperature-pressure gauge _______________________________________________________________ riva fp service manual – rev a 11-2 g f figure 4 4) remove the...
Page 42
By---pass valve 1 function the by---pass valve a in fig. 1 is located between the changer if thecirculation acrossthe c.H.System iscom- pletely closed. Erter group. A fig. 1 2 removal warning: isolate the boiler from the mains electricity supply before removing any covering or component. 1 remove al...
Page 43
___________________________________________________________________________________________________ third part (edition-0106) fan, venturi device and air pressure switch _______________________________________________________________ 1 function the function of the fan a (figure 1) is to force the pr...
Page 44
___________________________________________________________________________________________________ third part (edition-0106) fan, venturi device and air pressure switch _______________________________________________________________ c check of the venturi device this test must be carried out with t...
Page 45
___________________________________________________________________________________________________ third part (edition-0106) ignition and detection electrodes, burner and injectors _______________________________________________________________ 1 function three electrodes are fitted on the burner. ...
Page 46
___________________________________________________________________________________________________ third part (edition-0106) ignition and detection electrodes, burner and injectors _______________________________________________________________ d figure 4 6) extract the electrodes from the burner. ...
Page 47
___________________________________________________________________________________________________ third part (edition-0106) safety thermostat _______________________________________________________________ 1 function the safety thermostat a in figure 1 is a device that senses the temperature of th...
Page 48
___________________________________________________________________________________________________ third part (edition-0106) safety thermostat _______________________________________________________________ c d figure 3 5) re-assemble the parts carrying out the removal operation in reverse order. 6...
Page 49
___________________________________________________________________________________________________ third part (edition-0106) electric resistances _______________________________________________________________ resume of the electric resistances in Ω of the boiler parts. 1 pump resistance figure 1 p...
Page 50
___________________________________________________________________________________________________ third part (edition-0106) short spare parts list _______________________________________________________________ key description quantity manufactorer part no. Manufactorer’s reference 1 burner 1 bi12...
Page 51
___________________________________________________________________________________________________ third part (edition-0106) short spare parts list _______________________________________________________________ 12 1 2 3 5 6 7 4 8 16 10 20 21 22 24 15 17 23 13 14 11 18 19 9 riva fp service manual -...
Page 52
_______________________________________________________________________________________ ________ ____ (edition-0106) _______________________________________________________________ riva fp service manual – rev a.